<template>
  <div class="seller" v-el:seller>
    <div class="seller-content">
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :size="36" :score="seller.score"></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click="toggleFavorite">
          <span class="icon-favorite" :class="{'active':favorite}"></span>
          <span class="text">{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul v-if="seller.supports" class="supports">
         <li class="support-item border-1px" v-for="item in seller.supports">
            <span class="icon" :class="classMap[seller.supports[$index].type]"></span>
            <span class="text">{{seller.supports[$index].description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper" v-el:pic-wrapper>
          <ul class="pic-list" v-el:pic-list>
            <li class="pic-item" v-for="pic in seller.pics">
              <img :src="pic" width="120" height="90">
            </li>
          </ul>  
        </div>
      </div>
      <split></split>
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item" v-for="info in seller.infos">{{info}}</li>
        </ul>
      </div>
 
    </div>
  </div>
</template>
<script type='text/ecmascript-6'>
  import BScroll from 'better-scroll';
  import {saveToLocal} from 'common/js/store';
  import {loadFromLocal} from 'common/js/store';
  import star from 'components/star/star';
  import split from 'components/split/split';
  export default {
    props: {
      seller: {
        type:Object
      }
    },
    data () {
      return {
        favorite: (() => {
          return loadFromLocal(this.seller.id,'favorite',false);
        })()
      };
    },
    computed: {
      favoriteText() {
        return this.favorite ? '已收藏':'收藏';
      }
    },
    created() {
      this.classMap = ['decrease', 'discount', 'special', 'invoice', 'gurantee'];
    },
    watch: {
      'seller'() {
        this._initScroll(); 
        this._initPics(); 
      }  
    },
    ready() {
      this._initScroll(); 
      this._initPics(); 
    },
    methods: {
      _initScroll(){
        if(!this.scroll){
          this.scroll = new BScroll(this.$els.seller,{
            click: true
          });  
        }else{
          this.scroll.refresh();
        }
      },
      _initPics() {
        if(this.seller.pics){
          let picwidth = 120;
          let margin =6;
          let width =(picwidth+margin)*this.seller.pics.length - margin;
          this.$els.picList.style.width = width +'px';
          this.$nextTick(()=>{
            if(!this.picScroll){
              this.picScroll = new BScroll(this.$els.picWrapper,{
                scrollX:true,
                eventPassthrough: 'vertical'
              })
            }else{
              this.scroll.refresh();
            }
          })
        }
      },
      toggleFavorite(event) {
         if(!event._constructed){
            return;
         }
         this.favorite=!this.favorite;
         //缓存数据
         saveToLocal(this.seller.id,'favorite',this.favorite);
      }
    },
    components: {
      star,
      split
    }
  }
</script>
<style lang='stylus' rel='stylesheet/stylus'>
  @import "../../common/stylus/mixin.styl"
  .seller
    position absolute
    top 174px
    bottom 0
    left 0
    width 100%
    overflow hidden
    .overview
      padding 18px
      position relative
      .title
        margin-bottom 8px
        line-height 14px
        color rgb(7,17,27)
        font-size 14px
      .desc
        padding-bottom 18px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size 0
        .star
          display inline-block
          margin-right 8px
          vertical-align top
        .text
          display inline-block
          line-height 18px
          margin-right 12px
          font-size 10px
          vertical-align top
          color rgb(77, 85, 93)
      .remark
         display flex
         padding-top 18px
         .block
          flex 1
          text-align center
          border-right 1px solid rgba(7, 17, 27, 0.1)
          &:last-child
            border none
          h2 
            margin-bottom 4px
            line-height 10px
            font-size 10px
            color rgb(147, 153, 159)
          .content  
            line-height 24px
            font-size 10px
            color rgb(77, 85, 93)
            .stress
              font-size 24px 
      .favorite
       position absolute
       width 50px
       right 11px
       top 18px
       text-align center
       .icon-favorite
         display block
         margin-bottom 4px
         line-height 24px
         font-size 24px
         color #d4d6d9
         &.active
          color rgb(240, 20, 20)
       .text
         line-height 10px
         font-size 10px
         color rgb(77, 85, 93)
    .bulletin
      padding 18px 18px 0 18px
     .title
       margin-bottom 8px
       line-height 14px
       color rgb(7,17,27)
       font-size 14px
     .content-wrapper
       padding 0 12px 16px 12px  
       border-1px(rgba(7, 17, 27, 0.1))
       .content
         line-height 24px 
         font-size 12px
         color rgb(240,20,20)
      .supports
        .support-item
          padding 16px 12px
          border-1px(rgba(7, 17, 27, 0.1))
          font-size 0
          &:last-child
           border-none()
        .icon
          display: inline-block
          vertical-align: top
          width: 16px
          height: 16px
          margin-right: 6px
          background-size: 16px 16px
          background-repeat:no-repeat
          &.decrease
            bg-image('decrease_4')
          &.discount    
            bg-image('discount_4') 
          &.guarantee
            bg-image('guarantee_4')
          &.invoice
            bg-image('invoice_4')
          &.special
            bg-image('special_4')
        .text
          line-height 16px
          font-size 12px
          color rgb(7,17,27)
    .pics
      padding 18px
      .title
        margin-bottom 12px
        line-height 14px
        color rgb(7,17,27)
        font-size 14px
      .pic-wrapper
        width 100%
        overflow none
        white-space nowrap
        .pic-list
          font-size 0
          .pic-item
            display inline-block
            margin-right 6px
            width 120px
            height 90px
            &:last-child
              margin 0
    .info
      padding 18px 18px 0 18px
      color rgb(7, 17, 27) 
      .title
        padding-bottom 12px
        line-height 14px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size 14px
      .info-item
        padding 16px 12px
        line-height 16px
        border-1px(rgba(7, 17, 27, 0.1))
        color rgb(7, 17, 27)
        font-size 12px
        &:last-child
          border-none()
</style>